Atrial Signal Extraction in Atrial Fibrillation Electrocardiograms using a Tensor Decomposition Approach

Ribeiro, Lucas ;   Hidalgo-Muñoz, Antonio R. ;   Zarzoso, Vicente

Tags Blind source separationSignal processing in physiological systems

Atrial fibrillation (AF) is the most common cardiac arrhythmia encountered in clinical practice and remains a major challenge in cardiology. The...

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Complex Tensor based Blind Source Separation of EEG for Tracking P300 Subcomponents

Kouchaki, Samaneh ;   Enshaeifar, Shirin ;   Cheong Took, Clive ;   Sanei, Saeid

Tags Blind source separationPrincipal component analysisSignal processing in physiological systems

Complex tensor factorisation of correlated brain sources is addressed in this paper. The electrical brain responses due to motory, sensory,...

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Localization of Spatially Distributed Brain Sources after a Tensor-Based Preprocessing of Interictal Epileptic EEG Data

Albera, Laurent ;   Becker, Hanna ;   Karfoul, Ahmad ;   Gribonval, Rémi ;   Kachenoura, Amar ;   Bensaid, Siouar ;   Senhadji, Lotfi ;   Hernández, Alfredo I ;   Merlet, Isabelle

Tags Blind source separation

This paper addresses the localization of spatially distributed sources from interictal epileptic electroencephalographic data after a...

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Multimodal Approach to Estimate the Ocular Movements during EEG Recordings: A Coupled Tensor Factorization Method

Rivet, Bertrand ;   Duda, Marc ;   Guerin-Dugue, Anne ;   Jutten, Christian ;   Comon, Pierre

Tags Multivariate signal processingBlind source separation

This paper deals with coupled tensor factorization. A relaxed criterion derived from the advanced coupled matrix-tensor factorization (ACMTF)...

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Tensor based Tumor Tissue Type Differentiation using Magnetic Resonance Spectroscopic Imaging

Halandur Nagaraja, Bharath ;   Sima, Diana ;   Sauwen, Nicolas ;   Himmelreich, Uwe ;   De Lathauwer, Lieven ;   Van Huffel, Sabine

Tags Blind source separationBiomedical signal classification

Magnetic resonance spectroscopic imaging (MRSI) has the potential to characterise different tissue types in brain tumors. Blind source...

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Tensor-Based Detection of T Wave Alternans using ECG

Goovaerts, Griet ;   Vandenberk, Bert ;   Willems, Rik ;   Van Huffel, Sabine

Tags Biomedical signal classification

T wave alternans is defined as changes in the T wave amplitude in an ABABAB-pattern in T wave amplitude. It can be found in ECG signals of...

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